129632416

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1979}}^1$

素因数の和:2101

約数の個数: 48

約数和(自身を含む): 269438400

約数和(自身を除く): 139805984

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 89, 92, 178, 184, 356, 368, 712, 736, 1424, 1979, 2047, 2848, 3958, 4094, 7916, 8188, 15832, 16376, 31664, 32752, 45517, 63328, 65504, 91034, 176131, 182068, 352262, 364136, 704524, 728272, 1409048, 1456544, 2818096, 4051013, 5636192, 8102026, 16204052, 32408104, 64816208, 129632416]

約数ペア:

[(1, 129632416), (2, 64816208), (4, 32408104), (8, 16204052), (16, 8102026), (23, 5636192), (32, 4051013), (46, 2818096), (89, 1456544), (92, 1409048), (178, 728272), (184, 704524), (356, 364136), (368, 352262), (712, 182068), (736, 176131), (1424, 91034), (1979, 65504), (2047, 63328), (2848, 45517), (3958, 32752), (4094, 31664), (7916, 16376), (8188, 15832)]